Mountable adjustable vehicle lamp



FIG. 1 is a front right perspective view of a mountable adjustable vehicle lamp embodying the new design;

FIG. 2 is a rear right perspective view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view;

FIG. 7 is a top view; and,

FIG. 8 is a bottom view.

The broken line representation of the power cord is for purposes of illustration, and forms no part of the claimed design. 

CLAIM The ornamental design for a mountable adjustable vehicle lamp, as shown and described. 